1 Pair 6.5' Black Car Front Door Speaker Spacer for Subaru Forester Function: 1. Can effectively stop the resonance of the speaker installation position, so that the speaker's mid-range frequency is more clear, low-frequency dive lower 2. Effectively solve the problem of installation depth of some speakers! Fit for Subaru Forester 6.5' Car Front Door Speaker Spacer Package Content: 2 x Car Speaker Spacers